US11444293B2 - Flow passage structure of fuel cell system - Google Patents

Flow passage structure of fuel cell system Download PDF

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Publication number
US11444293B2
US11444293B2 US17/109,852 US202017109852A US11444293B2 US 11444293 B2 US11444293 B2 US 11444293B2 US 202017109852 A US202017109852 A US 202017109852A US 11444293 B2 US11444293 B2 US 11444293B2
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United States
Prior art keywords
hydrogen
pipe
wall
gas
hydrogen gas
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US17/109,852
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US20210226232A1 (en
Inventor
Hirofumi Onishi
Yugo Ichida
Taichi EDO
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Toyota Motor Corp
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Toyota Motor Corp
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Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA reassignment TOYOTA JIDOSHA KABUSHIKI KAISHA ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ONISHI, HIROFUMI, EDO, TAICHI, Ichida, Yugo
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746—Pressure; Flow
    • H01M8/04753—Pressure; Flow of fuel cell reactants
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04701—Temperature
    • H01M8/04708—Temperature of fuel cell reactants
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04828—Humidity; Water content
    • H01M8/04835—Humidity; Water content of fuel cell reactants
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
    • H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
US17/109,852 2020-01-20 2020-12-02 Flow passage structure of fuel cell system Active 2041-03-11 US11444293B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020006724A JP7207338B2 (ja) 2020-01-20 2020-01-20 燃料電池システムの流路構造
JPJP2020-006724 2020-01-20
JP2020-006724 2020-01-20

Publications (2)

Publication Number Publication Date
US20210226232A1 US20210226232A1 (en) 2021-07-22
US11444293B2 true US11444293B2 (en) 2022-09-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
US17/109,852 Active 2041-03-11 US11444293B2 (en) 2020-01-20 2020-12-02 Flow passage structure of fuel cell system

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US (1) US11444293B2 (ja)
JP (1) JP7207338B2 (ja)
CN (1) CN113140763B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7110925B2 (ja) * 2018-11-09 2022-08-02 トヨタ自動車株式会社 燃料電池システム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030148167A1 (en) * 2001-11-09 2003-08-07 Honda Giken Kogyo Kabushiki Kaisha Fuel circuit of the fuel cell system
US20060073367A1 (en) * 2003-04-09 2006-04-06 Toyota Jidosha Kabushiki Kaisha Fuel cell system
JP2007280696A (ja) 2006-04-04 2007-10-25 Toyota Motor Corp 燃料電池システム
US20100136454A1 (en) * 2006-10-11 2010-06-03 Hans-Joerg Heidrich Fuel circuit of a fuel cell system
US20130164643A1 (en) * 2011-12-23 2013-06-27 Samsung Electronics Co., Ltd. Silencer for reducing acoustic noise of fuel cell system
JP2020087706A (ja) 2018-11-26 2020-06-04 トヨタ自動車株式会社 燃料電池システムにおける流路構造

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005032645A (ja) * 2003-07-09 2005-02-03 Honda Motor Co Ltd 燃料電池システムおよびその弁機構
JP4761181B2 (ja) * 2004-05-28 2011-08-31 トヨタ自動車株式会社 燃料電池システム
JP2006216312A (ja) * 2005-02-02 2006-08-17 Toyota Motor Corp 燃料電池システム
JP5263571B2 (ja) * 2007-12-19 2013-08-14 トヨタ自動車株式会社 燃料電池システム
WO2012036143A1 (ja) * 2010-09-17 2012-03-22 日産自動車株式会社 燃料電池システム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030148167A1 (en) * 2001-11-09 2003-08-07 Honda Giken Kogyo Kabushiki Kaisha Fuel circuit of the fuel cell system
US20060073367A1 (en) * 2003-04-09 2006-04-06 Toyota Jidosha Kabushiki Kaisha Fuel cell system
JP2007280696A (ja) 2006-04-04 2007-10-25 Toyota Motor Corp 燃料電池システム
US20100136454A1 (en) * 2006-10-11 2010-06-03 Hans-Joerg Heidrich Fuel circuit of a fuel cell system
US20130164643A1 (en) * 2011-12-23 2013-06-27 Samsung Electronics Co., Ltd. Silencer for reducing acoustic noise of fuel cell system
JP2020087706A (ja) 2018-11-26 2020-06-04 トヨタ自動車株式会社 燃料電池システムにおける流路構造

Also Published As

Publication number Publication date
JP2021114420A (ja) 2021-08-05
JP7207338B2 (ja) 2023-01-18
CN113140763B (zh) 2024-03-15
US20210226232A1 (en) 2021-07-22
CN113140763A (zh) 2021-07-20

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